142390383980788616974

Names of 142390383980788616974

• Cardinal: 142390383980788616974 can be written as One hundred forty-two quintillion, three hundred ninety quadrillion, three hundred eighty-three trillion, nine hundred eighty billion, seven hundred eighty-eight million, six hundred sixteen thousand, nine hundred seventy-four.

Scientific notation

• Scientific notation: 1.42390383980788616974 × 10²⁰

Factors of 142390383980788616974

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 2921787334936429

Divisors of 142390383980788616974

• Number of divisors d(n): 24
• Complete list of divisors:
  1 2 7 14 59 118 413 826 3481 6962 24367 48734 2921787334936361 5843574669872722 20452511344554527 40905022689109054 172385452761245299 344770905522490598 1206698169328717093 2413396338657434186 10170741712913472641 20341483425826945282 71195191990394308487 142390383980788616974
• Sum of all divisors σ(n): 248305174872231788208
• Sum of proper divisors (its aliquot sum) s(n): 105914790891443171234
• 142390383980788616974 is a deficient number, because the sum of its proper divisors (105914790891443171234) is less than itself. Its deficiency is 36475593089345445740

Bases of 142390383980788616974

• Binary: 1111011100000010000010000111101000001011110011000001000111100001110₂
• Hexadecimal: 0x7B81043D05E608F0E
• Base-36: U1TCQION5X9FY

Squares and roots of 142390383980788616974

• 142390383980788616974 squared (142390383980788616974²) is 20275021450196423587882633269771680916676
• 142390383980788616974 cubed (142390383980788616974³) is 2886968089512194427165176421731810797971893093925882573258424
• The square root of 142390383980788616974 is 11932744193.2184491529
• The cube root of 142390383980788616974 is 5221879.9957146391

Scales and comparisons

• 142,390,383,980,788,616,974 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 142,390,383,980,788,616,974 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 142390383980788616974 cubic inches would be around 435156.7 feet tall.

Recreational maths with 142390383980788616974

• 142390383980788616974 backwards is 479616887089383093241
• The number of decimal digits it has is: 21
• The sum of 142390383980788616974's digits is 106
• More coming soon!